Protective fly mask for horses



FIG. 1 is a front view of the protective fly mask for horses.

FIG. 2 is a rear view of the claimed design.

FIG. 3 is a left side view of the claimed design.

FIG. 4 is a right side view of the claimed design.

FIG. 5 is a top view of the claimed design.

FIG. 6 is a bottom view of the claimed design; and,

FIG. 7 is a top, right perspective view thereof, in condition of use.

The broken lines showing of a horse in FIG. 7 depict environmental matter that forms no part of the claimed design. 

CLAIM The ornamental design for a protective fly mask for horses, as shown and described. 